Search Results

Overview

Uniprot IDF1S418
Protein NameThioredoxin-dependent peroxide reductase, mitochondrial
Gene NamePRDX3
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
246 TPDSPTIKPHPTDSK
96 ELSLDDYKGKYLVLF

Function

Thiol-specific peroxidase that catalyzes the reduction of hydrogen peroxide and organic hydroperoxides to water and alcohols, respectively. Plays a role in cell protection against oxidative stress by detoxifying peroxides. Acts synergistically with MAP3K13 to regulate the activation of NF-kappa-B in the cytosol. Required for the maintenance of physical strength

Protein Sequence

10 MAAAAAAAAG 20 RLLRASVIRH 30 VSAVPWGISA 40 SAALRPAPSR 50 RTCLTSVLWS 60 GSSQAKFAFS 70 TSSSHHSPAV 80 TQHAPYFKGT 90 AVVNGEFKEL 100 SLDDYKGKYL 110 VLFFYPLDFT 120 FVCPTEIIAF 130 SDKANEFHDV 140 NCEVVAVSVD 150 SHFSHLAWIN 160 TPRKNGGLGH 170 MNIALLSDLT 180 KQISRDYGVL 190 LEGPGLALRG 200 LFIIDPNGVI 210 KHLSVNDLPV 220 GRSVEETLRL 230 VKAFQFVETH 240 GEVCPANWTP 250 DSPTIKPHPT 260 DSKEYFEKVH Q

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005829 cytosol
Cellular Component GO:0005769 early endosome
Cellular Component GO:0005739 mitochondrion
Cellular Component GO:0032991 protein-containing complex
Molecular Function GO:0043027 cysteine-type endopeptidase inhibitor activity involved in apoptotic process
Molecular Function GO:0042802 identical protein binding
Molecular Function GO:0019901 protein kinase binding
Molecular Function GO:0008379 thioredoxin peroxidase activity
Biological Process GO:0045454 cell redox homeostasis
Biological Process GO:0034614 cellular response to reactive oxygen species
Biological Process GO:0042744 hydrogen peroxide catabolic process
Biological Process GO:0007005 mitochondrion organization
Biological Process GO:0043066 negative regulation of apoptotic process
Biological Process GO:0043123 positive regulation of canonical NF-kappaB signal transduction
Biological Process GO:0008284 positive regulation of cell population proliferation
Biological Process GO:0051881 regulation of mitochondrial membrane potential
Biological Process GO:0042542 response to hydrogen peroxide
Biological Process GO:0006979 response to oxidative stress

Reference

[1] Fan S, Zhou R, Wen H, Ye H, Ma S et al.. Global profiling of protein lactylome in porcine granulosa cells.. J Ovarian Res 18(1):177. 2025 Aug 8. PMID: 40781717.